Communications Security Establishment

CSE is Canada's national cryptologic agency, providing the Government of Canada with information technology security and foreign signals intelligence.

Most requested

Services and information

Mission

Cyber security

Learn about CSE’s cyber security activities

Foreign intelligence

Learn about CSE’s foreign signals intelligence activities

Cyber operations

Learn about CSE’s foreign cyber operations

Assistance to federal partners

Learn about CSE’s role in assisting federal security and intelligence partners

Careers

Professional opportunities

List of professional job types and available career opportunities at CSE

Student opportunities

List of student jobs available at CSE and when to apply

Hiring process and security

Details about CSE’s security screening and application process

Compensation

Summary of CSE’s wage structure and benefits package

Accountability

Governance

Learn about the laws and authorities that govern CSE’s activities

Oversight and review

Learn about the oversight and review bodies that ensure our activities comply with the law, as well as how to make an official complaint to the Chief of CSE